Checking supply cable, water in fuel
switch
Tools:
88890074 Multimeter
1 NOTICE! Turn ignition off.
2 Disconnect the connector from the switch.
3
Use multimeter 88890074 to do voltage measure-
ment towards the engine control unit.
4 NOTICE! Turn ignition on.
Measurement points Nominal value
Yellow conductor –
Black conductor
U ≈ Battery voltage x 0.8
V
p0013376
30-2 Fault Tracing
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